*SUPPORT*
IN: wif tufa gazzer tufa OUT: PINK BLUE BLUE BLUE
IN: wif blicket lug blicket wif blicket wif OUT: PINK PINK PURPLE PINK
IN: zup OUT: RED
IN: tufa blicket zup OUT: RED BLUE
IN: zup zup dax zup OUT: RED RED RED
IN: wif gazzer wif blicket lug OUT: PINK PURPLE PINK PINK
IN: zup dax zup blicket wif blicket tufa OUT: BLUE PINK RED RED
IN: wif gazzer lug dax lug OUT: PINK PURPLE PURPLE PINK
IN: wif gazzer lug dax zup OUT: PINK RED PURPLE PINK
IN: zup dax zup OUT: RED RED
IN: wif zup dax lug blicket wif blicket zup OUT: RED PINK PINK PURPLE RED
IN: tufa dax zup OUT: RED BLUE
IN: tufa gazzer lug dax lug blicket tufa OUT: BLUE BLUE PURPLE PURPLE BLUE
IN: tufa dax tufa OUT: BLUE BLUE

*QUERY*
IN: lug OUT: PURPLE
IN: wif OUT: PINK
IN: tufa dax wif OUT: PINK BLUE
IN: lug tufa OUT: PURPLE BLUE
IN: lug dax lug OUT: PURPLE PURPLE
IN: lug wif gazzer zup OUT: PURPLE PINK RED PINK
IN: lug tufa blicket lug OUT: PURPLE PURPLE BLUE
IN: tufa OUT: BLUE
IN: zup dax tufa OUT: BLUE RED
IN: tufa dax tufa blicket lug OUT: PURPLE BLUE BLUE

*GRAMMAR*
wif -> PINK 
 zup -> RED 
 tufa -> BLUE 
 lug -> PURPLE 
 u1 dax u2 -> [u2] [u1] 
 u1 gazzer x1 -> [u1] [x1] [u1] 
 x1 blicket u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 